else:
self.xml = str
self.decode()
-
- # Find an xmlsec1 path
- self.xmlsec_path = ''
- paths = ['/usr/bin','/usr/local/bin','/bin','/opt/bin','/opt/local/bin']
- for path in paths:
- if os.path.isfile(path + '/' + 'xmlsec1'):
- self.xmlsec_path = path + '/' + 'xmlsec1'
- break
- if not self.xmlsec_path:
- logger.warn("Could not locate binary for xmlsec1 - SFA will be unable to sign stuff !!")
+ # not strictly necessary but won't hurt either
+ self.get_xmlsec1_path()
+
+ @staticmethod
+ def get_xmlsec1_path():
+ if not getattr(Credential, 'xmlsec1_path', None):
+ # Find a xmlsec1 binary path
+ Credential.xmlsec1_path = ''
+ paths = ['/usr/bin', '/usr/local/bin', '/bin', '/opt/bin', '/opt/local/bin']
+ try: paths += os.getenv('PATH').split(':')
+ except: pass
+ for path in paths:
+ xmlsec1 = os.path.join(path, 'xmlsec1')
+ if os.path.isfile(xmlsec1):
+ Credential.xmlsec1_path = xmlsec1
+ break
+ if not Credential.xmlsec1_path:
+ logger.error("Could not locate required binary 'xmlsec1' - SFA will be unable to sign stuff !!")
+ return Credential.xmlsec1_path
def get_subject(self):
if not self.gidObject:
# Call out to xmlsec1 to sign it
ref = 'Sig_%s' % self.get_refid()
filename = self.save_to_random_tmp_file()
- command='%s --sign --node-id "%s" --privkey-pem %s,%s %s' \
- % (self.xmlsec_path, ref, self.issuer_privkey, ",".join(gid_files), filename)
+ xmlsec1 = self.get_xmlsec1_path()
+ if not xmlsec1:
+ raise Exception("Could not locate required 'xmlsec1' program")
+ command = '%s --sign --node-id "%s" --privkey-pem %s,%s %s' \
+ % (xmlsec1, ref, self.issuer_privkey, ",".join(gid_files), filename)
# print 'command',command
signed = os.popen(command).read()
os.remove(filename)
#cert_args = " ".join(['--trusted-pem %s' % x for x in trusted_certs])
#command = '{} --verify --node-id "{}" {} {} 2>&1'.\
# format(self.xmlsec_path, ref, cert_args, filename)
- command = [ self.xmlsec_path, '--verify', '--node-id', ref ]
+ xmlsec1 = self.get_xmlsec1_path()
+ if not xmlsec1:
+ raise Exception("Could not locate required 'xmlsec1' program")
+ command = [ xmlsec1, '--verify', '--node-id', ref ]
for trusted in trusted_certs:
command += ["--trusted-pem", trusted ]
command += [ filename ]